diff --git a/src/pt/mangatube/AndroidManifest.xml b/src/pt/mangatube/AndroidManifest.xml
new file mode 100644
index 000000000..30deb7f79
--- /dev/null
+++ b/src/pt/mangatube/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="eu.kanade.tachiyomi.extension" />
diff --git a/src/pt/mangatube/build.gradle b/src/pt/mangatube/build.gradle
new file mode 100644
index 000000000..4d47d0b8a
--- /dev/null
+++ b/src/pt/mangatube/build.gradle
@@ -0,0 +1,17 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+    extName = 'MangaTube'
+    pkgNameSuffix = 'pt.mangatube'
+    extClass = '.MangaTube'
+    extVersionCode = 1
+    libVersion = '1.2'
+}
+
+dependencies {
+    implementation project(':lib-ratelimit')
+}
+
+apply from: "$rootDir/common.gradle"
+
diff --git a/src/pt/mangatube/res/mipmap-hdpi/ic_launcher.png b/src/pt/mangatube/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..5f3c83a4c
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diff --git a/src/pt/mangatube/res/mipmap-mdpi/ic_launcher.png b/src/pt/mangatube/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..c8e6eb45e
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diff --git a/src/pt/mangatube/res/mipmap-xhdpi/ic_launcher.png b/src/pt/mangatube/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..a18e0ed30
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diff --git a/src/pt/mangatube/res/mipmap-xxhdpi/ic_launcher.png b/src/pt/mangatube/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..37af587eb
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diff --git a/src/pt/mangatube/res/mipmap-xxxhdpi/ic_launcher.png b/src/pt/mangatube/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..e3ca0324f
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diff --git a/src/pt/mangatube/res/web_hi_res_512.png b/src/pt/mangatube/res/web_hi_res_512.png
new file mode 100644
index 000000000..35c4bb330
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diff --git a/src/pt/mangatube/src/eu/kanade/tachiyomi/extension/pt/mangatube/MangaTube.kt b/src/pt/mangatube/src/eu/kanade/tachiyomi/extension/pt/mangatube/MangaTube.kt
new file mode 100644
index 000000000..75bd74b20
--- /dev/null
+++ b/src/pt/mangatube/src/eu/kanade/tachiyomi/extension/pt/mangatube/MangaTube.kt
@@ -0,0 +1,292 @@
+package eu.kanade.tachiyomi.extension.pt.mangatube
+
+import com.github.salomonbrys.kotson.array
+import com.github.salomonbrys.kotson.get
+import com.github.salomonbrys.kotson.int
+import com.github.salomonbrys.kotson.nullArray
+import com.github.salomonbrys.kotson.obj
+import com.github.salomonbrys.kotson.string
+import com.google.gson.JsonElement
+import com.google.gson.JsonParser
+import eu.kanade.tachiyomi.lib.ratelimit.RateLimitInterceptor
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.MangasPage
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.source.online.HttpSource
+import eu.kanade.tachiyomi.util.asJsoup
+import okhttp3.FormBody
+import okhttp3.Headers
+import okhttp3.HttpUrl
+import okhttp3.Interceptor
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import org.jsoup.nodes.Element
+import rx.Observable
+import java.text.ParseException
+import java.text.SimpleDateFormat
+import java.util.Locale
+import java.util.concurrent.TimeUnit
+
+class MangaTube : HttpSource() {
+
+    override val name = "MangaTube"
+
+    override val baseUrl = "https://mangatube.site"
+
+    override val lang = "pt-BR"
+
+    override val supportsLatest = true
+
+    override val client: OkHttpClient = network.cloudflareClient.newBuilder()
+        .addInterceptor(RateLimitInterceptor(1, 1, TimeUnit.SECONDS))
+        .addInterceptor(::searchIntercept)
+        .build()
+
+    override fun headersBuilder(): Headers.Builder = Headers.Builder()
+        .add("Accept", ACCEPT_HTML)
+        .add("Accept-Language", ACCEPT_LANGUAGE)
+        .add("Referer", "$baseUrl/")
+
+    private fun apiHeadersBuilder(): Headers.Builder = headersBuilder()
+        .set("Accept", ACCEPT)
+        .add("X-Requested-With", "XMLHttpRequest")
+
+    private val apiHeaders: Headers by lazy { apiHeadersBuilder().build() }
+
+    override fun popularMangaRequest(page: Int): Request {
+        return GET(baseUrl, headers)
+    }
+
+    override fun popularMangaParse(response: Response): MangasPage {
+        val document = response.asJsoup()
+
+        val mangas = document.select("div:contains(Populares) ~ ul.mangasList li div.gridbox")
+            .map(::popularMangaFromElement)
+
+        return MangasPage(mangas, hasNextPage = false)
+    }
+
+    private fun popularMangaFromElement(element: Element): SManga = SManga.create().apply {
+        title = element.select("div.title a").first()!!.text()
+        thumbnail_url = element.select("div.thumb img").first()!!.attr("abs:src")
+        setUrlWithoutDomain(element.select("a").first()!!.attr("href"))
+    }
+
+    override fun latestUpdatesRequest(page: Int): Request {
+        val form = FormBody.Builder()
+            .add("pagina", page.toString())
+            .build()
+
+        val newHeaders = apiHeadersBuilder()
+            .add("Content-Length", form.contentLength().toString())
+            .add("Content-Type", form.contentType().toString())
+            .build()
+
+        return POST("$baseUrl/jsons/news/chapters.json", newHeaders, form)
+    }
+
+    override fun latestUpdatesParse(response: Response): MangasPage {
+        val result = response.asJson().obj
+
+        val latestMangas = result["releases"].array
+            .map(::latestUpdatesFromObject)
+
+        val hasNextPage = result["page"].string.toInt() < result["total_page"].int
+
+        return MangasPage(latestMangas, hasNextPage)
+    }
+
+    private fun latestUpdatesFromObject(obj: JsonElement) = SManga.create().apply {
+        title = obj["name"].string
+        thumbnail_url = obj["image"].string
+        url = obj["link"].string
+    }
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
+        val url = HttpUrl.parse("$baseUrl/wp-json/site/search/")!!.newBuilder()
+            .addQueryParameter("keyword", query)
+            .addQueryParameter("type", "undefined")
+            .toString()
+
+        return GET(url, apiHeaders)
+    }
+
+    override fun searchMangaParse(response: Response): MangasPage {
+        val result = response.asJson().obj
+
+        val searchResults = result.entrySet()
+            .map { searchMangaFromObject(it.value) }
+
+        return MangasPage(searchResults, hasNextPage = false)
+    }
+
+    private fun searchMangaFromObject(obj: JsonElement) = SManga.create().apply {
+        title = obj["title"].string
+        thumbnail_url = obj["img"].string
+        setUrlWithoutDomain(obj["url"].string)
+    }
+
+    override fun mangaDetailsParse(response: Response): SManga {
+        val document = response.asJsoup()
+        val infoElement = document.select("div.manga-single div.dados").first()
+
+        return SManga.create().apply {
+            title = infoElement.select("h1").first()!!.text()
+            thumbnail_url = infoElement.select("div.thumb img").first()!!.attr("abs:src")
+            description = infoElement.select("div.sinopse").first()!!.text()
+            genre = infoElement.select("ul.generos li a span.button").joinToString { it.text() }
+        }
+    }
+
+    override fun chapterListRequest(manga: SManga): Request = chapterListPaginatedRequest(manga.url)
+
+    private fun chapterListPaginatedRequest(mangaUrl: String, page: Int = 1): Request {
+        val mangaId = mangaUrl.substringAfterLast("/")
+
+        val newHeaders = apiHeadersBuilder()
+            .set("Referer", baseUrl + mangaUrl)
+            .build()
+
+        val url = HttpUrl.parse("$baseUrl/jsons/series/chapters_list.json")!!.newBuilder()
+            .addQueryParameter("page", page.toString())
+            .addQueryParameter("id_s", mangaId)
+            .toString()
+
+        return GET(url, newHeaders)
+    }
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        val mangaUrl = response.request().header("Referer")!!.substringAfter(baseUrl)
+
+        var result = response.asJson().obj
+
+        if (result["chapters"].nullArray == null || result["chapters"].array.size() == 0) {
+            return emptyList()
+        }
+
+        val chapters = result["chapters"].array
+            .map(::chapterFromObject)
+            .toMutableList()
+
+        var page = result["pagina"].int + 1
+        val lastPage = result["total_pags"].int
+
+        while (++page <= lastPage) {
+            val nextPageRequest = chapterListPaginatedRequest(mangaUrl, page)
+            result = client.newCall(nextPageRequest).execute().asJson().obj
+
+            chapters += result["chapters"].array
+                .map(::chapterFromObject)
+                .toMutableList()
+        }
+
+        return chapters
+    }
+
+    private fun chapterFromObject(obj: JsonElement): SChapter = SChapter.create().apply {
+        name = "Cap. " + (if (obj["number"].string == "false") "0" else obj["number"].string) +
+            (if (obj["chapter_name"].asJsonPrimitive.isString) " - " + obj["chapter_name"].string else "")
+        chapter_number = obj["number"].string.toFloatOrNull() ?: -1f
+        date_upload = obj["date_created"].string.substringBefore("T").toDate()
+        setUrlWithoutDomain(obj["link"].string)
+    }
+
+    private fun pageListApiRequest(chapterUrl: String, serieId: String, token: String): Request {
+        val newHeaders = apiHeadersBuilder()
+            .set("Referer", chapterUrl)
+            .build()
+
+        val url = HttpUrl.parse("$baseUrl/jsons/series/images_list.json")!!.newBuilder()
+            .addQueryParameter("id_serie", serieId)
+            .addQueryParameter("secury", token)
+            .toString()
+
+        return GET(url, newHeaders)
+    }
+
+    override fun pageListParse(response: Response): List<Page> {
+        val document = response.asJsoup()
+        val apiParams = document.select("script:containsData(id_serie)").firstOrNull()
+            ?.data() ?: throw Exception(TOKEN_NOT_FOUND)
+
+        val chapterUrl = response.request().url().toString()
+        val serieId = apiParams.substringAfter("\"")
+            .substringBefore("\"")
+        val token = TOKEN_REGEX.find(apiParams)!!.groupValues[1]
+
+        val apiRequest = pageListApiRequest(chapterUrl, serieId, token)
+        val apiResponse = client.newCall(apiRequest).execute().asJson().obj
+
+        return apiResponse["images"].array
+            .filter { it["url"].string.startsWith("http") }
+            .mapIndexed { i, obj -> Page(i, chapterUrl, obj["url"].string) }
+    }
+
+    override fun fetchImageUrl(page: Page): Observable<String> = Observable.just(page.imageUrl!!)
+
+    override fun imageUrlParse(response: Response): String = ""
+
+    override fun imageRequest(page: Page): Request {
+        val newHeaders = headersBuilder()
+            .set("Accept", ACCEPT_IMAGE)
+            .set("Referer", page.url)
+            .build()
+
+        return GET(page.imageUrl!!, newHeaders)
+    }
+
+    private fun searchIntercept(chain: Interceptor.Chain): Response {
+        if (chain.request().url().toString().contains("/search/")) {
+            val homeRequest = popularMangaRequest(1)
+            val document = chain.proceed(homeRequest).asJsoup()
+
+            val apiParams = document.select("script:containsData(pAPI)").first()!!.data()
+                .substringAfter("pAPI = ")
+                .substringBeforeLast(";")
+                .let { JSON_PARSER.parse(it) }
+
+            val newUrl = chain.request().url().newBuilder()
+                .addQueryParameter("nonce", apiParams["nonce"].string)
+                .build()
+
+            val newRequest = chain.request().newBuilder()
+                .url(newUrl)
+                .build()
+
+            return chain.proceed(newRequest)
+        }
+
+        return chain.proceed(chain.request())
+    }
+
+    private fun String.toDate(): Long {
+        return try {
+            DATE_FORMATTER.parse(this)?.time ?: 0L
+        } catch (e: ParseException) {
+            0L
+        }
+    }
+
+    private fun Response.asJson(): JsonElement = JSON_PARSER.parse(body()!!.string())
+
+    companion object {
+        private const val ACCEPT = "application/json, text/plain, */*"
+        private const val ACCEPT_HTML = "text/html,application/xhtml+xml,application/xml;q=0.9," +
+            "image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"
+        private const val ACCEPT_IMAGE = "image/avif,image/webp,image/apng,image/*,*/*;q=0.8"
+        private const val ACCEPT_LANGUAGE = "pt-BR,pt;q=0.9,en-US;q=0.8,en;q=0.7,es;q=0.6,gl;q=0.5"
+
+        private val TOKEN_REGEX = "token\\s+= \"(.*)\"".toRegex()
+
+        private val JSON_PARSER by lazy { JsonParser() }
+
+        private val DATE_FORMATTER by lazy { SimpleDateFormat("yyyy-MM-dd", Locale.ENGLISH) }
+
+        private const val TOKEN_NOT_FOUND = "Não foi possível obter o token de leitura."
+    }
+}